problème d'affichage des menus des applications KDE

bellinuxien@Debris:~$ sudo aptitude search kde | grep ^i
i kde-i18n-fr - Fichiers pour KDE internationalisés (i18n)
idA kde4libs-bin - binaries for all the KDE 4 core applicatio
i A kdebase-data - shared data files for the KDE base module
i kdeedu - educational apps from the official KDE rel
i A kdeedu-data - shared data for KDE educational applicatio
i kdegames - games from the official KDE release
i A kdegames-card-data - Card decks for KDE games
i A kdelibs-data - core shared data for all KDE applications
i A kdelibs4c2a - core libraries and binaries for all KDE ap
idA kdelibs5 - core libraries for all KDE 4 applications
idA kdelibs5-data - core shared data for all KDE 4 application
i kdenlive - A Non-Linear Video Editing Suite for KDE
i A kdenlive-data - A Non-Linear Video Editing Suite for KDE -
i language-pack-kde-fr - KDE translation updates for language Frenc
i A language-pack-kde-fr-base - KDE translations for language French
i A libkdeedu3 - library for use with KDE educational apps
i A libkdegames1 - KDE games library and common files